# do not edit this file, it will be overwritten on update
-ACTION!="add", GOTO="hid2hci_end"
+ACTION!="add|change", GOTO="hid2hci_end"
SUBSYSTEM!="usb", GOTO="hid2hci_end"
# Variety of Dell Bluetooth devices - match on a mouse device that is
# Known supported devices: 413c:8154, 413c:8158, 413c:8162
ATTR{bInterfaceClass}=="03", ATTR{bInterfaceSubClass}=="01", ATTR{bInterfaceProtocol}=="02", \
ATTRS{bDeviceClass}=="00", ATTRS{idVendor}=="413c", ATTRS{bmAttributes}=="e0", \
- RUN+="hid2hci --method=dell --devpath=%p"
+ RUN+="hid2hci --method=dell --devpath=%p", ENV{HID2HCI_SWITCH}="1"
# Logitech devices (hidraw)
KERNEL=="hidraw*", ATTRS{idVendor}=="046d", ATTRS{idProduct}=="c70[345abce]|c71[34bc]", \
# device needs to be chased down on the USB bus.
ATTR{bDeviceClass}=="e0", ATTR{bDeviceSubClass}=="01", ATTR{bDeviceProtocol}=="01", \
ATTR{idVendor}=="413c", ATTR{bmAttributes}=="e0", \
- ENV{REMOVE_CMD}="hid2hci --method=dell --devpath=%p --find-sibling-intf=03:01:02"
+ ENV{REMOVE_CMD}="/sbin/udevadm trigger --action=change --subsystem-match=usb --property-match=HID2HCI_SWITCH=1"
# CSR devices
ATTR{idVendor}=="0a12|0458|05ac", ATTR{idProduct}=="1000", RUN+="hid2hci --method=csr --devpath=%p"
return NULL;
}
-static struct usb_dev_handle *find_device(struct udev_device *udev_dev, const char *sibling_intf)
+static struct usb_dev_handle *find_device(struct udev_device *udev_dev)
{
- struct udev *udev = udev_device_get_udev(udev_dev);
struct usb_device *dev;
- struct udev_device *udev_parent;
- char str[UTIL_NAME_SIZE];
- struct udev_enumerate *enumerate;
- struct udev_list_entry *entry;
- struct usb_dev_handle *handle = NULL;
-
- if (sibling_intf == NULL) {
- dev = usb_device_open_from_udev(udev_dev);
- if (dev == NULL)
- return NULL;
- return usb_open(dev);
- }
-
- /* find matching sibling of the current usb_device, they share the same hub */
- udev_parent = udev_device_get_parent_with_subsystem_devtype(udev_dev, "usb", "usb_device");
- if (udev_parent == NULL)
- return NULL;
- enumerate = udev_enumerate_new(udev);
- if (enumerate == NULL)
+ dev = usb_device_open_from_udev(udev_dev);
+ if (dev == NULL)
return NULL;
-
- udev_enumerate_add_match_subsystem(enumerate, "usb");
-
- /* match all childs of the parent */
- util_strscpyl(str, sizeof(str), udev_device_get_sysname(udev_parent), "*", NULL);
- udev_enumerate_add_match_sysname(enumerate, str);
-
- /* match the specified interface */
- util_strscpy(str, sizeof(str), sibling_intf);
- str[2] = '\0';
- str[5] = '\0';
- str[8] = '\0';
- if (strcmp(str, "-1") != 0)
- udev_enumerate_add_match_sysattr(enumerate, "bInterfaceClass", str);
- if (strcmp(&str[3], "-1") != 0)
- udev_enumerate_add_match_sysattr(enumerate, "bInterfaceSubClass", &str[3]);
- if (strcmp(&str[6], "-1") != 0)
- udev_enumerate_add_match_sysattr(enumerate, "bInterfaceProtocol", &str[6]);
-
- udev_enumerate_scan_devices(enumerate);
- udev_list_entry_foreach(entry, udev_enumerate_get_list_entry(enumerate)) {
- struct udev_device *udev_device;
-
- udev_device = udev_device_new_from_syspath(udev, udev_list_entry_get_name(entry));
- if (udev_device != NULL) {
- /* get the usb_device of the usb_interface we matched */
- udev_parent = udev_device_get_parent_with_subsystem_devtype(udev_device, "usb", "usb_device");
- if (udev_parent == NULL)
- continue;
- /* only look at the first matching device */
- dev = usb_device_open_from_udev(udev_parent);
- if (dev != NULL)
- handle = usb_open(dev);
- udev_device_unref(udev_device);
- break;
- }
-}
- udev_enumerate_unref(enumerate);
- return handle;
+ return usb_open(dev);
}
static void usage(const char *error)
" --mode= mode to switch to [hid|hci] (default hci)\n"
" --devpath= sys device path\n"
" --method= method to use to switch [csr|logitech-hid|dell]\n"
- " --find-sibling-intf= find the sibling device with 00:00:00 (class:subclass:prot)\n"
" --help\n\n");
}
{ "mode", required_argument, NULL, 'm' },
{ "devpath", required_argument, NULL, 'p' },
{ "method", required_argument, NULL, 'M' },
- { "find-sibling-intf", required_argument, NULL, 'I' },
{ }
};
enum method {
int (*usb_switch)(struct usb_dev_handle *dev, enum mode mode) = NULL;
enum mode mode = HCI;
const char *devpath = NULL;
- const char *sibling_intf = NULL;
int err = -1;
int rc = 1;
for (;;) {
int option;
- option = getopt_long(argc, argv, "m:p:M:I:qh", options, NULL);
+ option = getopt_long(argc, argv, "m:p:M:qh", options, NULL);
if (option == -1)
break;
exit(1);
}
break;
- case 'I':
- sibling_intf = optarg;
- break;
case 'h':
usage(NULL);
default:
}
}
- handle = find_device(dev, sibling_intf);
+ handle = find_device(dev);
if (handle == NULL) {
- fprintf(stderr, "error: unable to handle '%s' (intf=%s)\n",
- udev_device_get_syspath(dev), sibling_intf);
+ fprintf(stderr, "error: unable to handle '%s'\n",
+ udev_device_get_syspath(dev));
goto exit;
}
err = usb_switch(handle, mode);
}
if (err < 0)
- fprintf(stderr, "error: switching device '%s' (intf=%s) failed.\n",
- udev_device_get_syspath(udev_dev), sibling_intf);
+ fprintf(stderr, "error: switching device '%s' failed.\n",
+ udev_device_get_syspath(udev_dev));
exit:
udev_device_unref(udev_dev);
udev_unref(udev);